Profiling Report

Dataset statistics

Number of variables	13
Number of observations	43824
Missing cells	2067
Missing cells (%)	0.4%
Duplicate rows	0
Duplicate rows (%)	0.0%
Total size in memory	4.3 MiB
Average record size in memory	104.0 B

Variable types

Numeric	11
Categorical	2

Alerts

`pm2.5` has 2067 (4.7%) missing values	Missing
`No` is uniformly distributed	Uniform
`year` is uniformly distributed	Uniform
`No` has unique values	Unique
`hour` has 1826 (4.2%) zeros	Zeros
`DEWP` has 831 (1.9%) zeros	Zeros
`TEMP` has 1133 (2.6%) zeros	Zeros
`Is` has 43456 (99.2%) zeros	Zeros
`Ir` has 42016 (95.9%) zeros	Zeros

Reproduction

Analysis started	2023-12-06 23:02:24.759124
Analysis finished	2023-12-06 23:02:37.063661
Duration	12.3 seconds
Software version	ydata-profiling vv4.6.3
Download configuration	config.json

No
Real number (ℝ)

UNIFORM UNIQUE

Distinct	43824
Distinct (%)	100.0%
Missing	0
Missing (%)	0.0%
Infinite	0
Infinite (%)	0.0%
Mean	21912.5

Minimum	1
Maximum	43824
Zeros	0
Zeros (%)	0.0%
Negative	0
Negative (%)	0.0%
Memory size	342.5 KiB

Quantile statistics

Minimum	1
5-th percentile	2192.15
Q1	10956.75
median	21912.5
Q3	32868.25
95-th percentile	41632.85
Maximum	43824
Range	43823
Interquartile range (IQR)	21911.5

Descriptive statistics

Standard deviation	12651.043
Coefficient of variation (CV)	0.57734368
Kurtosis	-1.2
Mean	21912.5
Median Absolute Deviation (MAD)	10956
Skewness	0
Sum	9.602934 × 10⁸
Variance	1.600489 × 10⁸
Monotonicity	Strictly increasing

Histogram with fixed size bins (bins=50)

Value	Count	Frequency (%)
1	1	< 0.1%
29220	1	< 0.1%
29212	1	< 0.1%
29213	1	< 0.1%
29214	1	< 0.1%
29215	1	< 0.1%
29216	1	< 0.1%
29217	1	< 0.1%
29218	1	< 0.1%
29219	1	< 0.1%
Other values (43814)	43814	> 99.9%

Minimum 10 values
Maximum 10 values

Value	Count	Frequency (%)
1	1	< 0.1%
2	1	< 0.1%
3	1	< 0.1%
4	1	< 0.1%
5	1	< 0.1%
6	1	< 0.1%
7	1	< 0.1%
8	1	< 0.1%
9	1	< 0.1%
10	1	< 0.1%

Value	Count	Frequency (%)
43824	1	< 0.1%
43823	1	< 0.1%
43822	1	< 0.1%
43821	1	< 0.1%
43820	1	< 0.1%
43819	1	< 0.1%
43818	1	< 0.1%
43817	1	< 0.1%
43816	1	< 0.1%
43815	1	< 0.1%

year
Categorical

UNIFORM

Distinct	5
Distinct (%)	< 0.1%
Missing	0
Missing (%)	0.0%
Memory size	342.5 KiB

2012	8784
2010	8760
2011	8760
2013	8760
2014	8760

Length

Max length	4
Median length	4
Mean length	4
Min length	4

Characters and Unicode

Total characters	175296
Distinct characters	5
Distinct categories	1 ?
Distinct scripts	1 ?
Distinct blocks	1 ?

The Unicode Standard assigns character properties to each code point, which can be used to analyse textual variables.

Unique

Unique	0 ?
Unique (%)	0.0%

Sample

1st row	2010
2nd row	2010
3rd row	2010
4th row	2010
5th row	2010

Common Values

Value	Count	Frequency (%)
2012	8784	20.0%
2010	8760	20.0%
2011	8760	20.0%
2013	8760	20.0%
2014	8760	20.0%

Length

Histogram of lengths of the category

Common Values (Plot)

Value	Count	Frequency (%)
2012	8784	20.0%
2010	8760	20.0%
2011	8760	20.0%
2013	8760	20.0%
2014	8760	20.0%

Most occurring characters

Value	Count	Frequency (%)
2	52608	30.0%
0	52584	30.0%
1	52584	30.0%
3	8760	5.0%
4	8760	5.0%

Most occurring categories

Value	Count	Frequency (%)
Decimal Number	175296	100.0%

Most frequent character per category

Decimal Number

Value	Count	Frequency (%)
2	52608	30.0%
0	52584	30.0%
1	52584	30.0%
3	8760	5.0%
4	8760	5.0%

Most occurring scripts

Value	Count	Frequency (%)
Common	175296	100.0%

Most frequent character per script

Common

Value	Count	Frequency (%)
2	52608	30.0%
0	52584	30.0%
1	52584	30.0%
3	8760	5.0%
4	8760	5.0%

Most occurring blocks

Value	Count	Frequency (%)
ASCII	175296	100.0%

Most frequent character per block

ASCII

Value	Count	Frequency (%)
2	52608	30.0%
0	52584	30.0%
1	52584	30.0%
3	8760	5.0%
4	8760	5.0%

month
Real number (ℝ)

Distinct	12
Distinct (%)	< 0.1%
Missing	0
Missing (%)	0.0%
Infinite	0
Infinite (%)	0.0%
Mean	6.5235487

Minimum	1
Maximum	12
Zeros	0
Zeros (%)	0.0%
Negative	0
Negative (%)	0.0%
Memory size	342.5 KiB

Quantile statistics

Minimum	1
5-th percentile	1
Q1	4
median	7
Q3	10
95-th percentile	12
Maximum	12
Range	11
Interquartile range (IQR)	6

Descriptive statistics

Standard deviation	3.4485725
Coefficient of variation (CV)	0.52863443
Kurtosis	-1.2078571
Mean	6.5235487
Median Absolute Deviation (MAD)	3
Skewness	-0.0095266123
Sum	285888
Variance	11.892652
Monotonicity	Not monotonic

Histogram with fixed size bins (bins=12)

Value	Count	Frequency (%)
1	3720	8.5%
3	3720	8.5%
5	3720	8.5%
7	3720	8.5%
8	3720	8.5%
10	3720	8.5%
12	3720	8.5%
4	3600	8.2%
6	3600	8.2%
9	3600	8.2%
Other values (2)	6984	15.9%

Minimum 10 values
Maximum 10 values

Value	Count	Frequency (%)
1	3720	8.5%
2	3384	7.7%
3	3720	8.5%
4	3600	8.2%
5	3720	8.5%
6	3600	8.2%
7	3720	8.5%
8	3720	8.5%
9	3600	8.2%
10	3720	8.5%

Value	Count	Frequency (%)
12	3720	8.5%
11	3600	8.2%
10	3720	8.5%
9	3600	8.2%
8	3720	8.5%
7	3720	8.5%
6	3600	8.2%
5	3720	8.5%
4	3600	8.2%
3	3720	8.5%

day
Real number (ℝ)

Distinct	31
Distinct (%)	0.1%
Missing	0
Missing (%)	0.0%
Infinite	0
Infinite (%)	0.0%
Mean	15.72782

Minimum	1
Maximum	31
Zeros	0
Zeros (%)	0.0%
Negative	0
Negative (%)	0.0%
Memory size	342.5 KiB

Quantile statistics

Minimum	1
5-th percentile	2
Q1	8
median	16
Q3	23
95-th percentile	29
Maximum	31
Range	30
Interquartile range (IQR)	15

Descriptive statistics

Standard deviation	8.7994247
Coefficient of variation (CV)	0.55948151
Kurtosis	-1.1938547
Mean	15.72782
Median Absolute Deviation (MAD)	8
Skewness	0.0069122681
Sum	689256
Variance	77.429876
Monotonicity	Not monotonic

Histogram with fixed size bins (bins=31)

Value	Count	Frequency (%)
1	1440	3.3%
2	1440	3.3%
28	1440	3.3%
27	1440	3.3%
26	1440	3.3%
25	1440	3.3%
24	1440	3.3%
23	1440	3.3%
22	1440	3.3%
21	1440	3.3%
Other values (21)	29424	67.1%

Minimum 10 values
Maximum 10 values

Value	Count	Frequency (%)
1	1440	3.3%
2	1440	3.3%
3	1440	3.3%
4	1440	3.3%
5	1440	3.3%
6	1440	3.3%
7	1440	3.3%
8	1440	3.3%
9	1440	3.3%
10	1440	3.3%

Value	Count	Frequency (%)
31	840	1.9%
30	1320	3.0%
29	1344	3.1%
28	1440	3.3%
27	1440	3.3%
26	1440	3.3%
25	1440	3.3%
24	1440	3.3%
23	1440	3.3%
22	1440	3.3%

hour
Real number (ℝ)

ZEROS

Distinct	24
Distinct (%)	0.1%
Missing	0
Missing (%)	0.0%
Infinite	0
Infinite (%)	0.0%
Mean	11.5

Minimum	0
Maximum	23
Zeros	1826
Zeros (%)	4.2%
Negative	0
Negative (%)	0.0%
Memory size	342.5 KiB

Quantile statistics

Minimum	0
5-th percentile	1
Q1	5.75
median	11.5
Q3	17.25
95-th percentile	22
Maximum	23
Range	23
Interquartile range (IQR)	11.5

Descriptive statistics

Standard deviation	6.9222655
Coefficient of variation (CV)	0.60193613
Kurtosis	-1.2041744
Mean	11.5
Median Absolute Deviation (MAD)	6
Skewness	0
Sum	503976
Variance	47.91776
Monotonicity	Not monotonic

Histogram with fixed size bins (bins=24)

Value	Count	Frequency (%)
0	1826	4.2%
1	1826	4.2%
22	1826	4.2%
21	1826	4.2%
20	1826	4.2%
19	1826	4.2%
18	1826	4.2%
17	1826	4.2%
16	1826	4.2%
15	1826	4.2%
Other values (14)	25564	58.3%

Minimum 10 values
Maximum 10 values

Value	Count	Frequency (%)
0	1826	4.2%
1	1826	4.2%
2	1826	4.2%
3	1826	4.2%
4	1826	4.2%
5	1826	4.2%
6	1826	4.2%
7	1826	4.2%
8	1826	4.2%
9	1826	4.2%

Value	Count	Frequency (%)
23	1826	4.2%
22	1826	4.2%
21	1826	4.2%
20	1826	4.2%
19	1826	4.2%
18	1826	4.2%
17	1826	4.2%
16	1826	4.2%
15	1826	4.2%
14	1826	4.2%

pm2.5
Real number (ℝ)

MISSING

Distinct	581
Distinct (%)	1.4%
Missing	2067
Missing (%)	4.7%
Infinite	0
Infinite (%)	0.0%
Mean	98.613215

Minimum	0
Maximum	994
Zeros	2
Zeros (%)	< 0.1%
Negative	0
Negative (%)	0.0%
Memory size	342.5 KiB

Quantile statistics

Minimum	0
5-th percentile	10
Q1	29
median	72
Q3	137
95-th percentile	284
Maximum	994
Range	994
Interquartile range (IQR)	108

Descriptive statistics

Standard deviation	92.050387
Coefficient of variation (CV)	0.9334488
Kurtosis	4.7689333
Mean	98.613215
Median Absolute Deviation (MAD)	49
Skewness	1.8023114
Sum	4117792
Variance	8473.2738
Monotonicity	Not monotonic

Histogram with fixed size bins (bins=50)

Value	Count	Frequency (%)
16	626	1.4%
11	596	1.4%
13	589	1.3%
12	578	1.3%
17	572	1.3%
10	523	1.2%
9	509	1.2%
14	491	1.1%
15	486	1.1%
18	480	1.1%
Other values (571)	36307	82.8%
(Missing)	2067	4.7%

Minimum 10 values
Maximum 10 values

Value	Count	Frequency (%)
0	2	< 0.1%
1	5	< 0.1%
2	24	0.1%
3	49	0.1%
4	75	0.2%
5	109	0.2%
6	239	0.5%
7	296	0.7%
8	382	0.9%
9	509	1.2%

Value	Count	Frequency (%)
994	1	< 0.1%
980	1	< 0.1%
972	1	< 0.1%
886	1	< 0.1%
858	1	< 0.1%
852	1	< 0.1%
845	1	< 0.1%
824	1	< 0.1%
810	1	< 0.1%
805	1	< 0.1%

DEWP
Real number (ℝ)

ZEROS

Distinct	69
Distinct (%)	0.2%
Missing	0
Missing (%)	0.0%
Infinite	0
Infinite (%)	0.0%
Mean	1.8172463

Minimum	-40
Maximum	28
Zeros	831
Zeros (%)	1.9%
Negative	20006
Negative (%)	45.7%
Memory size	342.5 KiB

Quantile statistics

Minimum	-40
5-th percentile	-21
Q1	-10
median	2
Q3	15
95-th percentile	22
Maximum	28
Range	68
Interquartile range (IQR)	25

Descriptive statistics

Standard deviation	14.43344
Coefficient of variation (CV)	7.942479
Kurtosis	-1.195289
Mean	1.8172463
Median Absolute Deviation (MAD)	13
Skewness	-0.15244742
Sum	79639
Variance	208.3242
Monotonicity	Not monotonic

Histogram with fixed size bins (bins=50)

Value	Count	Frequency (%)
18	1323	3.0%
17	1294	3.0%
19	1290	2.9%
16	1238	2.8%
20	1219	2.8%
15	1162	2.7%
21	1159	2.6%
22	1145	2.6%
-5	1095	2.5%
12	1076	2.5%
Other values (59)	31823	72.6%

Minimum 10 values
Maximum 10 values

Value	Count	Frequency (%)
-40	1	< 0.1%
-39	1	< 0.1%
-38	2	< 0.1%
-37	3	< 0.1%
-36	3	< 0.1%
-35	4	< 0.1%
-34	6	< 0.1%
-33	14	< 0.1%
-32	17	< 0.1%
-31	8	< 0.1%

Value	Count	Frequency (%)
28	11	< 0.1%
27	36	0.1%
26	110	0.3%
25	269	0.6%
24	616	1.4%
23	904	2.1%
22	1145	2.6%
21	1159	2.6%
20	1219	2.8%
19	1290	2.9%

TEMP
Real number (ℝ)

ZEROS

Distinct	64
Distinct (%)	0.1%
Missing	0
Missing (%)	0.0%
Infinite	0
Infinite (%)	0.0%
Mean	12.448521

Minimum	-19
Maximum	42
Zeros	1133
Zeros (%)	2.6%
Negative	8614
Negative (%)	19.7%
Memory size	342.5 KiB

Quantile statistics

Minimum	-19
5-th percentile	-7
Q1	2
median	14
Q3	23
95-th percentile	30
Maximum	42
Range	61
Interquartile range (IQR)	21

Descriptive statistics

Standard deviation	12.198613
Coefficient of variation (CV)	0.97992464
Kurtosis	-1.1109767
Mean	12.448521
Median Absolute Deviation (MAD)	10
Skewness	-0.16330363
Sum	545544
Variance	148.80615
Monotonicity	Not monotonic

Histogram with fixed size bins (bins=50)

Value	Count	Frequency (%)
24	1566	3.6%
23	1538	3.5%
22	1433	3.3%
21	1400	3.2%
25	1397	3.2%
20	1364	3.1%
26	1297	3.0%
19	1229	2.8%
-1	1200	2.7%
27	1181	2.7%
Other values (54)	30219	69.0%

Minimum 10 values
Maximum 10 values

Value	Count	Frequency (%)
-19	2	< 0.1%
-18	7	< 0.1%
-17	12	< 0.1%
-16	24	0.1%
-15	43	0.1%
-14	68	0.2%
-13	110	0.3%
-12	176	0.4%
-11	261	0.6%
-10	304	0.7%

Value	Count	Frequency (%)
42	1	< 0.1%
41	5	< 0.1%
40	7	< 0.1%
39	4	< 0.1%
38	12	< 0.1%
37	34	0.1%
36	60	0.1%
35	139	0.3%
34	246	0.6%
33	324	0.7%

PRES
Real number (ℝ)

Distinct	60
Distinct (%)	0.1%
Missing	0
Missing (%)	0.0%
Infinite	0
Infinite (%)	0.0%
Mean	1016.4477

Minimum	991
Maximum	1046
Zeros	0
Zeros (%)	0.0%
Negative	0
Negative (%)	0.0%
Memory size	342.5 KiB

Quantile statistics

Minimum	991
5-th percentile	1001
Q1	1008
median	1016
Q3	1025
95-th percentile	1033
Maximum	1046
Range	55
Interquartile range (IQR)	17

Descriptive statistics

Standard deviation	10.268698
Coefficient of variation (CV)	0.010102535
Kurtosis	-0.84646214
Mean	1016.4477
Median Absolute Deviation (MAD)	8
Skewness	0.098206838
Sum	44544802
Variance	105.44616
Monotonicity	Not monotonic

Histogram with fixed size bins (bins=50)

Value	Count	Frequency (%)
1014	1504	3.4%
1006	1445	3.3%
1013	1443	3.3%
1012	1382	3.2%
1025	1375	3.1%
1015	1374	3.1%
1023	1360	3.1%
1007	1351	3.1%
1017	1346	3.1%
1018	1311	3.0%
Other values (50)	29933	68.3%

Minimum 10 values
Maximum 10 values

Value	Count	Frequency (%)
991	2	< 0.1%
992	4	< 0.1%
993	18	< 0.1%
994	64	0.1%
995	106	0.2%
996	153	0.3%
997	246	0.6%
998	422	1.0%
999	407	0.9%
1000	597	1.4%

Value	Count	Frequency (%)
1046	11	< 0.1%
1045	5	< 0.1%
1044	5	< 0.1%
1043	7	< 0.1%
1042	23	0.1%
1041	74	0.2%
1040	114	0.3%
1039	128	0.3%
1038	175	0.4%
1037	249	0.6%

cbwd
Categorical

Distinct	4
Distinct (%)	< 0.1%
Missing	0
Missing (%)	0.0%
Memory size	342.5 KiB

SE	15290
NW	14150
cv	9387
NE	4997

Length

Max length	2
Median length	2
Mean length	2
Min length	2

Characters and Unicode

Total characters	87648
Distinct characters	6
Distinct categories	2 ?
Distinct scripts	1 ?
Distinct blocks	1 ?

The Unicode Standard assigns character properties to each code point, which can be used to analyse textual variables.

Unique

Unique	0 ?
Unique (%)	0.0%

Sample

1st row	NW
2nd row	NW
3rd row	NW
4th row	NW
5th row	NW

Common Values

Value	Count	Frequency (%)
SE	15290	34.9%
NW	14150	32.3%
cv	9387	21.4%
NE	4997	11.4%

Length

Histogram of lengths of the category

Common Values (Plot)

Value	Count	Frequency (%)
se	15290	34.9%
nw	14150	32.3%
cv	9387	21.4%
ne	4997	11.4%

Most occurring characters

Value	Count	Frequency (%)
E	20287	23.1%
N	19147	21.8%
S	15290	17.4%
W	14150	16.1%
c	9387	10.7%
v	9387	10.7%

Most occurring categories

Value	Count	Frequency (%)
Uppercase Letter	68874	78.6%
Lowercase Letter	18774	21.4%

Most frequent character per category

Uppercase Letter

Value	Count	Frequency (%)
E	20287	29.5%
N	19147	27.8%
S	15290	22.2%
W	14150	20.5%

Lowercase Letter

Value	Count	Frequency (%)
c	9387	50.0%
v	9387	50.0%

Most occurring scripts

Value	Count	Frequency (%)
Latin	87648	100.0%

Most frequent character per script

Latin

Value	Count	Frequency (%)
E	20287	23.1%
N	19147	21.8%
S	15290	17.4%
W	14150	16.1%
c	9387	10.7%
v	9387	10.7%

Most occurring blocks

Value	Count	Frequency (%)
ASCII	87648	100.0%

Most frequent character per block

ASCII

Value	Count	Frequency (%)
E	20287	23.1%
N	19147	21.8%
S	15290	17.4%
W	14150	16.1%
c	9387	10.7%
v	9387	10.7%

Iws
Real number (ℝ)

Distinct	2788
Distinct (%)	6.4%
Missing	0
Missing (%)	0.0%
Infinite	0
Infinite (%)	0.0%
Mean	23.88914

Minimum	0.45
Maximum	585.6
Zeros	0
Zeros (%)	0.0%
Negative	0
Negative (%)	0.0%
Memory size	342.5 KiB

Quantile statistics

Minimum	0.45
5-th percentile	0.89
Q1	1.79
median	5.37
Q3	21.91
95-th percentile	113.99
Maximum	585.6
Range	585.15
Interquartile range (IQR)	20.12

Descriptive statistics

Standard deviation	50.010635
Coefficient of variation (CV)	2.0934465
Kurtosis	23.421309
Mean	23.88914
Median Absolute Deviation (MAD)	4.48
Skewness	4.2978927
Sum	1046917.7
Variance	2501.0636
Monotonicity	Not monotonic

Histogram with fixed size bins (bins=50)

Value	Count	Frequency (%)
0.89	6266	14.3%
1.79	4807	11.0%
3.13	1932	4.4%
1.78	1836	4.2%
4.92	1251	2.9%
3.58	1197	2.7%
4.02	863	2.0%
2.68	712	1.6%
2.67	680	1.6%
7.15	542	1.2%
Other values (2778)	23738	54.2%

Minimum 10 values
Maximum 10 values

Value	Count	Frequency (%)
0.45	463	1.1%
0.89	6266	14.3%
0.9	64	0.1%
1.34	306	0.7%
1.35	12	< 0.1%
1.78	1836	4.2%
1.79	4807	11.0%
1.8	2	< 0.1%
2.23	176	0.4%
2.24	10	< 0.1%

Value	Count	Frequency (%)
585.6	1	< 0.1%
581.58	1	< 0.1%
577.56	1	< 0.1%
573.54	1	< 0.1%
570.41	1	< 0.1%
565.49	1	< 0.1%
559.68	1	< 0.1%
552.53	1	< 0.1%
543.59	1	< 0.1%
534.65	1	< 0.1%

Is
Real number (ℝ)

ZEROS

Distinct	28
Distinct (%)	0.1%
Missing	0
Missing (%)	0.0%
Infinite	0
Infinite (%)	0.0%
Mean	0.052733662

Minimum	0
Maximum	27
Zeros	43456
Zeros (%)	99.2%
Negative	0
Negative (%)	0.0%
Memory size	342.5 KiB

Quantile statistics

Minimum	0
5-th percentile	0
Q1	0
median	0
Q3	0
95-th percentile	0
Maximum	27
Range	27
Interquartile range (IQR)	0

Descriptive statistics

Standard deviation	0.76037474
Coefficient of variation (CV)	14.419153
Kurtosis	449.08245
Mean	0.052733662
Median Absolute Deviation (MAD)	0
Skewness	19.483592
Sum	2311
Variance	0.57816974
Monotonicity	Not monotonic

Histogram with fixed size bins (bins=28)

Value	Count	Frequency (%)
0	43456	99.2%
1	66	0.2%
2	46	0.1%
3	37	0.1%
4	31	0.1%
5	27	0.1%
6	25	0.1%
7	21	< 0.1%
8	20	< 0.1%
9	15	< 0.1%
Other values (18)	80	0.2%

Minimum 10 values
Maximum 10 values

Value	Count	Frequency (%)
0	43456	99.2%
1	66	0.2%
2	46	0.1%
3	37	0.1%
4	31	0.1%
5	27	0.1%
6	25	0.1%
7	21	< 0.1%
8	20	< 0.1%
9	15	< 0.1%

Value	Count	Frequency (%)
27	1	< 0.1%
26	1	< 0.1%
25	1	< 0.1%
24	1	< 0.1%
23	2	< 0.1%
22	2	< 0.1%
21	2	< 0.1%
20	3	< 0.1%
19	4	< 0.1%
18	4	< 0.1%

Ir
Real number (ℝ)

ZEROS

Distinct	37
Distinct (%)	0.1%
Missing	0
Missing (%)	0.0%
Infinite	0
Infinite (%)	0.0%
Mean	0.19491603

Minimum	0
Maximum	36
Zeros	42016
Zeros (%)	95.9%
Negative	0
Negative (%)	0.0%
Memory size	342.5 KiB

Quantile statistics

Minimum	0
5-th percentile	0
Q1	0
median	0
Q3	0
95-th percentile	0
Maximum	36
Range	36
Interquartile range (IQR)	0

Descriptive statistics

Standard deviation	1.4158667
Coefficient of variation (CV)	7.263983
Kurtosis	174.42485
Mean	0.19491603
Median Absolute Deviation (MAD)	0
Skewness	11.662153
Sum	8542
Variance	2.0046785
Monotonicity	Not monotonic

Histogram with fixed size bins (bins=37)

Value	Count	Frequency (%)
0	42016	95.9%
1	529	1.2%
2	316	0.7%
3	214	0.5%
4	136	0.3%
5	113	0.3%
6	88	0.2%
7	74	0.2%
8	55	0.1%
9	45	0.1%
Other values (27)	238	0.5%

Minimum 10 values
Maximum 10 values

Value	Count	Frequency (%)
0	42016	95.9%
1	529	1.2%
2	316	0.7%
3	214	0.5%
4	136	0.3%
5	113	0.3%
6	88	0.2%
7	74	0.2%
8	55	0.1%
9	45	0.1%

Value	Count	Frequency (%)
36	1	< 0.1%
35	1	< 0.1%
34	1	< 0.1%
33	1	< 0.1%
32	2	< 0.1%
31	2	< 0.1%
30	2	< 0.1%
29	2	< 0.1%
28	2	< 0.1%
27	2	< 0.1%

Count
Matrix

A simple visualization of nullity by column.

Nullity matrix is a data-dense display which lets you quickly visually pick out patterns in data completion.

First rows
Last rows

	No	year	month	day	hour	pm2.5	DEWP	TEMP	PRES	cbwd	Iws
0	1	2010	1	1	0	NaN	-21	-11.0	1021.0	NW	1.79
1	2	2010	1	1	1	NaN	-21	-12.0	1020.0	NW	4.92
2	3	2010	1	1	2	NaN	-21	-11.0	1019.0	NW	6.71
3	4	2010	1	1	3	NaN	-21	-14.0	1019.0	NW	9.84
4	5	2010	1	1	4	NaN	-20	-12.0	1018.0	NW	12.97
5	6	2010	1	1	5	NaN	-19	-10.0	1017.0	NW	16.10
6	7	2010	1	1	6	NaN	-19	-9.0	1017.0	NW	19.23
7	8	2010	1	1	7	NaN	-19	-9.0	1017.0	NW	21.02
8	9	2010	1	1	8	NaN	-19	-9.0	1017.0	NW	24.15
9	10	2010	1	1	9	NaN	-20	-8.0	1017.0	NW	27.28

	No	year	month	day	hour	pm2.5	DEWP	TEMP	PRES	cbwd	Iws
43814	43815	2014	12	31	14	9.0	-27	1.0	1032.0	NW	196.21
43815	43816	2014	12	31	15	11.0	-26	1.0	1032.0	NW	205.15
43816	43817	2014	12	31	16	8.0	-23	0.0	1032.0	NW	214.09
43817	43818	2014	12	31	17	9.0	-22	-1.0	1033.0	NW	221.24
43818	43819	2014	12	31	18	10.0	-22	-2.0	1033.0	NW	226.16
43819	43820	2014	12	31	19	8.0	-23	-2.0	1034.0	NW	231.97
43820	43821	2014	12	31	20	10.0	-22	-3.0	1034.0	NW	237.78
43821	43822	2014	12	31	21	10.0	-22	-3.0	1034.0	NW	242.70
43822	43823	2014	12	31	22	8.0	-22	-4.0	1034.0	NW	246.72
43823	43824	2014	12	31	23	12.0	-21	-3.0	1034.0	NW	249.85

Overview

Variables

Common Values

Length

Common Values (Plot)

Most occurring characters

Most occurring categories

Most frequent character per category

Decimal Number

Most occurring scripts

Most frequent character per script

Common

Most occurring blocks

Most frequent character per block

ASCII

Common Values

Length

Common Values (Plot)

Most occurring characters

Most occurring categories

Most frequent character per category

Uppercase Letter

Lowercase Letter

Most occurring scripts

Most frequent character per script

Latin

Most occurring blocks

Most frequent character per block

ASCII

Interactions

Missing values

Sample